#include <stdio.h>
int main()
{	   		   	
    int i, count, a;

    count = 0;                           

    for (i = 1; i <= 10; i++)            //2
    {	   		   	
        scanf("%d", &a);                 //2

        if (a % 2 != 0)                  //1
            count++;                       //1
    }
    printf("Odd number is:%d\n", count); //1

    return 0;
}